REVENUE EARNING EQUIPMENT, NET - Recognized Gains on Used Vehicles (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Revenue Earning Equipment [Abstract]
Losses (gains) on vehicle sales, net	$ (31,872)	$ (824)
Losses from valuation adjustments	3,021	21,508
Used vehicle sales, net	$ (28,851)	$ 20,684

Represents fair value adjustments for all vehicles held for sale throughout the period for which fair value was less than the carrying value. Losses are presented within Depreciation Expense in the Consolidated Statements of Earnings.

No definition available.

Name:	r_GainLossFromValuationAdjustments
Namespace Prefix:	r_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration